- 28" wide replacement plastic chair or stool base
- Made in the USA
- Fits almost all average office chairs with standard gas cylinders
- Great for use as a replacement chair or stool base or in new applications
- Standard 2" (50mm) center hole accepts standard gas lift cylinders
- Accepts standard casters with 7/16" x 1" mounting stems (11mmx25mm)
- Black composite plastic
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